CN201406342Y - Powerless liquid surface cleaning device for biochemical reaction tank for sewage treatment - Google Patents
Powerless liquid surface cleaning device for biochemical reaction tank for sewage treatment Download PDFInfo
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- CN201406342Y CN201406342Y CN2009201724062U CN200920172406U CN201406342Y CN 201406342 Y CN201406342 Y CN 201406342Y CN 2009201724062 U CN2009201724062 U CN 2009201724062U CN 200920172406 U CN200920172406 U CN 200920172406U CN 201406342 Y CN201406342 Y CN 201406342Y
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- reaction tank
- biochemical reaction
- sewage
- collector
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Abstract
The utility model relates to a powerless liquid surface cleaning device for a biochemical reaction tank for sewage plant, and solves the problem in manually processing surface scum in a biochemical reaction tank of a sewage treatment plant. The powerless liquid surface cleaning device comprises a sewage collector, which is a rectangular box with a top opening and a funnel-shaped bottom, wherein asewage discharge hole of the device is connected with a sewage discharge pipe; two upper sides of the sewage collector are respectively fixed on the biochemical reaction tank through suspending chains; and two opposite side surfaces of the sewage collector are respectively located in a sliding groove in the shape of steel channel and are respectively fixed on the corresponding two inner side wallsof the biochemical reaction tank. The scum can be collected without energy consumption, and the sewage can flow into the collector and then be discharged through the discharge pipe under the hydraulic force. The powerless liquid surface cleaning device has the advantages of simple structure, low cost, convenient operation, and wide application, and can be used in different environments after small alteration for removing scum, floating oil and algae growing on the surface of water bodies.
Description
Technical field
The utility model relates to the liquid level cleaning plant that is used for the sewage disposal biochemical reaction tank.
Background technology
The formation of scum silica frost mainly with water body in microbial growth relevant with kind.At present, generally believe that in the world Microthrix parvicella (Gram-positive, thread, no sheath does not have branch) Pseudomonas is the main Pseudomonas that causes bio foam.Microthrix parvicella Pseudomonas contains a large amount of lipid materials (lipid content reach dry weight 35%), and itself is lighter than water, easily floats to the water surface; Add this quasi-microorganism and be thread or dendritic, net is caught suspended solid fine particles and bubble etc. in the sewage in a large number, and forms net, has increased the tension force of foam surface, makes it more stable, is difficult for broken.Under the various factors influence, cause the difference growth of Microthrix parvicella Pseudomonas, its specific growth rate has been higher than the zoogloea bacterium, and the result becomes the middle dominant bacteria of biochemical reaction tank and rises in value in a large number, finally causes the generation of scum silica frost.
At present, the scum problem of domestic most of sewage works biochemical reaction tanks (as oxidation ditch, SBR pond) surface existence is a great problem of puzzlement sewage disposal operation.The existence of scum silica frost influences the water quality view on the one hand, also pollutes effluent quality on the other hand.Present stage does not also have any good treatment process, can only lean on manually and drag for slag in reaction tank or second pond, and but effect is general to spend a large amount of manpower financial capacities.Therefore press for a kind of method of handling convenience, effect stability, cutting down expenses.
Summary of the invention
In order to solve the removing problem of sewage work's biochemical reaction tank surface scum, the utility model provides a kind of unpowered liquid level cleaning plant that is used for the sewage disposal biochemical reaction tank.
Concrete structural design scheme is as follows:
The unpowered liquid level cleaning plant that is used for the sewage disposal biochemical reaction tank is located in the biochemical reaction tank; Comprise contaminants collector, contaminants collector is the rectangular box of open top, and its bottom is provided with the sewage draining exit of evagination, and sewage draining exit is connecting blow-off pipe, the other end of blow-off pipe extends the biochemical reaction tank outside, and its both sides, top are fixed on the biochemical reaction tank by chain sling respectively; The two sides that contaminants collector is relative lay respectively in the chute, and chute is the channel-section steel shape, and are fixed at respectively on the inwall of the corresponding both sides of biochemical reaction tank.
Contaminants collector is the rectangular dress rectangular box of open top, and the two ends of its length direction lay respectively in the chute.
Described contaminants collector bottom is a funnel-form.
Described blow-off pipe is a flexible pipe.
Useful technique effect of the present utility model is embodied in the following aspects:
1, elevation of water surface changes does not have influence to the utility model, and buoyancy can guarantee that contaminants collector can adjust automatically with the height of water level.
2, the utility model is used for scum silica frost and collects and not require the expenditure of energy, and the waterpower gravity flow makes dirt enter collector, and discharges by blow-off pipe.
3, this device is convenient and simple for operation, need not to drop into a lot of manpowers.
4, whole apparatus structure is simple, and is cheap.
5, this device is widely applicable, changes a little promptly to can be used for varying environment, can clear up the algae of liquid level scum silica frost, oil slick and even water surface growth etc.
Description of drawings
Fig. 1 is the utility model structural representation,
Fig. 2 is the vertical view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described by embodiment.
Embodiment:
Referring to Fig. 1 and Fig. 2, the unpowered liquid level cleaning plant that is used for the sewage disposal biochemical reaction tank, comprise contaminants collector 1, it is the strip rectangular box of open top, and its bottom is a funnel-form, is provided with the sewage draining exit of evagination in the middle of the bottom, sewage draining exit is connecting blowdown flexible pipe 2, the other end of blowdown flexible pipe 2 extends biochemical reaction tank 4 outsides, makes things convenient for scum silica frost to discharge, and its both sides, top are fixed on the biochemical reaction tank by chain sling respectively; The two ends of contaminants collector length direction lay respectively in the chute 3, and chute 3 is the channel-section steel shape, and are fixedly installed in respectively on the biochemical reaction tank 4 corresponding both sides inwalls.During installation, make this device top be higher than biochemical reaction tank liquid level 1-2 centimetre and get final product, and vertical with water (flow) direction.
Claims (4)
1, the unpowered liquid level cleaning plant that is used for the sewage disposal biochemical reaction tank, be located in the biochemical reaction tank, it is characterized in that: comprise contaminants collector, contaminants collector is the rectangular box of open top, its bottom is provided with the sewage draining exit of evagination, sewage draining exit is connecting blow-off pipe, and the other end of blow-off pipe extends the biochemical reaction tank outside, and its both sides, top are fixed on the biochemical reaction tank by chain sling respectively; The two sides that contaminants collector is relative lay respectively in the chute, and chute is the channel-section steel shape, and are fixed at respectively on the inwall of the corresponding both sides of biochemical reaction tank.
2, the unpowered liquid level cleaning plant that is used for the sewage disposal biochemical reaction tank according to claim 1, it is characterized in that: contaminants collector is the rectangular dress rectangular box of open top, and the two ends of its length direction lay respectively in the chute.
3, the unpowered liquid level cleaning plant that is used for the sewage disposal biochemical reaction tank according to claim 1 is characterized in that: described contaminants collector bottom is funnel-form.
4, the unpowered liquid level cleaning plant that is used for the sewage disposal biochemical reaction tank according to claim 1, it is characterized in that: described blow-off pipe is a flexible pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201724062U CN201406342Y (en) | 2009-06-02 | 2009-06-02 | Powerless liquid surface cleaning device for biochemical reaction tank for sewage treatment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201724062U CN201406342Y (en) | 2009-06-02 | 2009-06-02 | Powerless liquid surface cleaning device for biochemical reaction tank for sewage treatment |
Publications (1)
Publication Number | Publication Date |
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CN201406342Y true CN201406342Y (en) | 2010-02-17 |
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ID=41677273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009201724062U Expired - Fee Related CN201406342Y (en) | 2009-06-02 | 2009-06-02 | Powerless liquid surface cleaning device for biochemical reaction tank for sewage treatment |
Country Status (1)
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CN (1) | CN201406342Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102852021A (en) * | 2012-09-11 | 2013-01-02 | 长沙理工大学 | Black liquor tank used in saponification product extraction, and saponification product extraction method |
CN103523927A (en) * | 2013-10-30 | 2014-01-22 | 苏州科技学院 | Low-pollution tail water advanced treatment device |
-
2009
- 2009-06-02 CN CN2009201724062U patent/CN201406342Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102852021A (en) * | 2012-09-11 | 2013-01-02 | 长沙理工大学 | Black liquor tank used in saponification product extraction, and saponification product extraction method |
CN103523927A (en) * | 2013-10-30 | 2014-01-22 | 苏州科技学院 | Low-pollution tail water advanced treatment device |
CN103523927B (en) * | 2013-10-30 | 2015-07-29 | 苏州科技学院 | A kind of low stain Tailwater Depth treatment unit |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20150602 |
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EXPY | Termination of patent right or utility model |